Canister vacuum cleaner



FIG. 1 is a perspective view of a canister vacuum cleaner embodying ournew design;

FIG. 2 is a left side elevational view thereof, the right side being amirror image of the left side shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The new and ornamental design for a canister vacuum cleaner, as shown and described. 